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Win32.HLLW.Autoruner2.16104
Added to the Dr.Web virus database:
2014-07-12
Virus description added:
2014-07-12
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'egui' = '%ALLUSERSPROFILE%\Application Data\2.67 MB\PNUWorm\2.0.0.9\egui.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'explorer' = '<SYSTEM32>\explorer.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'svchost' = '%TEMP%\svchosts.exe'
Creates the following files on removable media:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Track_01.mp3.exe
Malicious functions:
Modifies settings of Windows Explorer:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\explorer] 'nosetfolders' = '00000001'
Modifies file system :
Creates the following files:
C:\Documents and Settings\NetworkService\Track 01.mp3.exe
%HOMEPATH%\Track 01.mp3.exe
C:\Documents and Settings\LocalService\Track 01.mp3.exe
%ALLUSERSPROFILE%\Track 01.mp3.exe
C:\Documents and Settings\Default User\Track 01.mp3.exe
C:\Far2\Addons\Track 01.mp3.exe
C:\Far2\Plugins\Track 01.mp3.exe
C:\Far2\PluginSDK\Track 01.mp3.exe
C:\Far2\FExcept\Track 01.mp3.exe
C:\Far2\Documentation\Track 01.mp3.exe
C:\Far2\Encyclopedia\Track 01.mp3.exe
%WINDIR%\Track 01.mp3.exe
C:\Track_01.mp3.exe
C:\autorun.inf
<SYSTEM32>\explorer.exe
%ALLUSERSPROFILE%\Application Data\2.67 MB\PNUWorm\2.0.0.9\egui.exe
%TEMP%\svchosts.exe
<Current directory>\Track 01.mp3.exe
%PROGRAM_FILES%\Track 01.mp3.exe
C:\RECYCLER\Track 01.mp3.exe
<Auxiliary element>
C:\Documents and Settings\Track 01.mp3.exe
C:\Far2\Track 01.mp3.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\Track_01.mp3.exe
C:\Track_01.mp3.exe
Miscellaneous:
Searches for the following windows:
ClassName: 'Shell_TrayWnd' WindowName: '(null)'
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